Issue a challenge?
In space?
In a vacuum, zero-gravity environment?
Austin felt that the train of thought he had barely managed to keep up with had once again been left far behind by Lu Li's actions.
Although he could roughly understand why Lu Li had used the Challenger Card—it was probably because Black Star's elusive methods were rather troublesome.
But once the card was used, all Talent Abilities, equipment, and items would become ineffective, and Lu Li himself would lose every means at his disposal.
Setting aside whether he could ultimately win or not, just thinking about the upcoming battlefield made Austin anxious.
That was the vacuum of space!
Even if Lu Li's physical body had become strong enough, bolstered by his Constitution attribute, to fight for extended periods in extreme environments, what about breathing?
Overlord Lu Li wasn't a god yet, was he?
He hadn't transcended the bounds of a carbon-based lifeform yet, had he?
Without the support of the [Isolation Talisman], how long could he endure an intense battle?
As for Black Star, Austin had heard that when this guy had once single-handedly dominated the experts of the entire Extreme Domain, someone had forcibly challenged him with a [Challenger Card].
Though the exact process was unknown, the outcome was obvious.
Black Star had survived to the end, while all the war generals who had used cards to challenge him had died!
So he definitely had some tricks up his sleeve.
After all, this Brocade Boots war general was shrouded in secrets, and even his race remained a mystery to this day.
For all anyone knew, he might belong to some particularly unusual species!
Perhaps, like those starry-sky creatures that roamed the cosmos, he could survive safely in a vacuum!
Looking at it this way, Lu Li's activation of